Solve using elimination

3x-5y = - 19

6x-4y = - 14

Suppose that y varies directly as x, and that y = 12 when x = 3. When x = 10, y = A) 4. B) 19. C) 25. D) 40.

How many 4000 millimeters are liters

The population of Winnemucca, Nevada, can be modeled by P=6191 (1.04) t where t is the number of years since 1990. What was the population in 1990? By what percent did the population increase by each year?

A room in a hotel cost $129.00 per night. the tax is 14%. how much you pay for the room per night?

A - ounce container of chocolate chips can be used to make desserts. Each dessert has the same number of chocolate chips.

90 is 37.5% of what number?

In order to solve for the variable In the equation 1 - (x+2) + 2x=5 (2x-5) - x, Mikel first applies the distributive property. Which equation is a result of this step? A) 1-x+2+2x=10x-5-x B) 1-x-2+2x=10x-25-x C) 1-x-1+2x=10x-25-x D) 1-x-1+2x=10x-5-x

Coin Flips Recall the scenario from the previous page. A psychic claims to be able to predict the outcome of coin flips before they happen. Someone who guesses randomly will predict about half of coin flips correctly.

Evaluate e-1/2f when f equals, 2.

Solve for n. Round to the tenths place, if necessary. A. n = 12 B. n ≈ 9.5 C. n = 11 D. n